Home / 17,351,278.74-23,944,766.88-9,616,820.40

Finding the Fourth Proportional to 17,351,278.74, 23,944,766.88 and 9,616,820.40

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Solution

The fourth proportional to 17,351,278.74, 23,944,766.88 and 9,616,820.40 is: 13,271,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,278.74 : 23,944,766.88 = 9,616,820.40 : x
  2. Step 2: Convert to fraction form
    17,351,278.74/23,944,766.88 = 9,616,820.40/x
  3. Step 3: Cross multiply
    17,351,278.74x = 23,944,766.88 × 9,616,820.40
  4. Step 4: Simplify right side
    17,351,278.74x = 230,272,522,604,828.34
  5. Step 5: Solve for x
    x = 230,272,522,604,828.34/17,351,278.74
  6. Step 6: Final answer
    x = 13,271,213.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.